X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=tests%2Fregression%2Fust%2Fbuffers-pid%2Ftest_buffers_pid;fp=tests%2Fregression%2Fust%2Fbuffers-pid%2Ftest_buffers_pid;h=c95a4a1f9f7c4acb9a51210f00db3ee531f0a255;hb=993ae90ddf956c573c1da463adbd21333bee9106;hp=a788f869418ba70cb95819d5c09a9c2e440693a5;hpb=fbef29a937426f71ca15c467d6862dbe1112f569;p=lttng-tools.git

diff --git a/tests/regression/ust/buffers-pid/test_buffers_pid b/tests/regression/ust/buffers-pid/test_buffers_pid
index a788f8694..c95a4a1f9 100755
--- a/tests/regression/ust/buffers-pid/test_buffers_pid
+++ b/tests/regression/ust/buffers-pid/test_buffers_pid
@@ -58,14 +58,15 @@ test_after_multiple_apps() {
 	start_lttng_tracing $SESSION_NAME
 
 	for i in `seq 1 5`; do
-		$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev/null 2>&1
+		$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev/null 2>&1 &
 		ok $? "Start application $i for tracing"
 	done
+	wait
 
 	stop_lttng_tracing $SESSION_NAME
 	destroy_lttng_session $SESSION_NAME
 
-	trace_matches $EVENT_NAME $[NR_ITER * 5] $TRACE_PATH
+	trace_match_only $EVENT_NAME $[NR_ITER * 5] $TRACE_PATH
 
 	return $?
 }
@@ -73,11 +74,13 @@ test_after_multiple_apps() {
 test_before_multiple_apps() {
 	local out
 	local i
+	local file_sync_after_first=$(mktemp -u)
+	local file_sync_before_last=$(mktemp -u)
 
 	diag "Start multiple applications BEFORE tracing is started"
 
 	for i in `seq 1 5`; do
-		$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT & >/dev/null 2>&1
+		$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first}_${i} ${file_sync_before_last}_${i} >/dev/null 2>&1 &
 		ok $? "Start application $i for tracing"
 	done
 
@@ -87,6 +90,10 @@ test_before_multiple_apps() {
 	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME "channel0"
 	start_lttng_tracing $SESSION_NAME
 
+	for i in `seq 1 5`; do
+		touch ${file_sync_before_last}_${i}
+	done
+
 	diag "Waiting for applications to end"
 	wait
 	pass "Waiting done"
@@ -94,6 +101,11 @@ test_before_multiple_apps() {
 	stop_lttng_tracing $SESSION_NAME
 	destroy_lttng_session $SESSION_NAME
 
+	for i in `seq 1 5`; do
+		rm -f ${file_sync_after_first}_${i}
+		rm -f ${file_sync_before_last}_${i}
+	done
+
 	out=$(babeltrace $TRACE_PATH | grep $EVENT_NAME | wc -l)
 	if [ $out -eq 0 ]; then
 		fail "Trace validation"
@@ -119,37 +131,46 @@ test_after_app() {
 	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME "channel0"
 	start_lttng_tracing $SESSION_NAME
 
-	$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT
+	$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
 	ok $? "Start application to trace"
+	wait
 
 	stop_lttng_tracing $SESSION_NAME
 	destroy_lttng_session $SESSION_NAME
 
-	trace_matches $EVENT_NAME $NR_ITER $TRACE_PATH
+	trace_match_only $EVENT_NAME $NR_ITER $TRACE_PATH
 
 	return $?
 }
 
 test_before_app() {
 	local out
+	local file_sync_after_first=$(mktemp -u)
+	local file_sync_before_last=$(mktemp -u)
 
 	diag "Start application BEFORE tracing is started"
 
-	$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
-	ok $? "Start application to trace"
 
 	# BEFORE application is spawned
 	create_lttng_session $SESSION_NAME $TRACE_PATH
 	enable_channel_per_pid $SESSION_NAME "channel0"
 	enable_ust_lttng_event $SESSION_NAME $EVENT_NAME "channel0"
+
+	$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT ${file_sync_after_first} ${file_sync_before_last} &
+	ok $? "Start application to trace"
+
 	start_lttng_tracing $SESSION_NAME
 
-	# At least hit one event
-	sleep 2
+	touch ${file_sync_before_last}
+
+	wait
 
 	stop_lttng_tracing $SESSION_NAME
 	destroy_lttng_session $SESSION_NAME
 
+	rm -f ${file_sync_after_first}
+	rm -f ${file_sync_before_last}
+
 	out=$(babeltrace $TRACE_PATH | grep $EVENT_NAME | wc -l)
 	if [ $out -eq 0 ]; then
 		fail "Trace validation"
@@ -161,8 +182,6 @@ test_before_app() {
 		out=0
 	fi
 
-	wait_apps
-
 	return $out
 }
 
@@ -191,11 +210,12 @@ test_multiple_channels() {
 	ok $? "Enable event $EVENT_NAME for session $SESSION_NAME in channel4"
 	start_lttng_tracing $SESSION_NAME
 
-	$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT
+	$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT &
 	ok $? "Start application to trace"
+	wait
 
 	stop_lttng_tracing $SESSION_NAME
-	trace_matches $EVENT_NAME $[NR_ITER * 5] $TRACE_PATH
+	trace_match_only $EVENT_NAME $[NR_ITER * 5] $TRACE_PATH
 	out=$?
 
 	destroy_lttng_session $SESSION_NAME